<template>
    <div class="mui-numbox" data-numbox-min='1' :data-numbox-max="max">
              <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
              <input id="test" class="mui-input-numbox" type="number" value="1"
                @change="countChanged" ref="numbox" />
              <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>
</template>

<script>
import mui from "../../lib/mui/js/mui.min.js";

export default {
    mounted(){
        mui(".mui-numbox").numbox();
        // console.log(this.max);
    },
    methods:{
        countChanged(){
            // console.log(this.$refs.numbox.value);
            this.$emit("getcount",parseInt(this.$refs.numbox.value));
        }
    },
    props:["max"],
    watch:{
        //属性监听
        'max':function(newVal,oldVal){
            // mui(this.$refs.numbox).numbox().setOption('max',newVal);
            mui(".mui-numbox").numbox().setOption('max',newVal);
        }
    }
}
</script>

<style lang="stylus" scoped>

</style>